Base | Representation |
---|---|
bin | 11101001011101000001… |
… | …100000111101111101110 |
3 | 21002201011022021210021010 |
4 | 131023220030013233232 |
5 | 230323424131022002 |
6 | 4133124543250050 |
7 | 264611306614653 |
oct | 35135014075756 |
9 | 7081138253233 |
10 | 2005350251502 |
11 | 703511a34a44 |
12 | 2847978a9926 |
13 | 117146b36770 |
14 | 6d0b9285c2a |
15 | 3726ca6c46c |
hex | 1d2e8307bee |
2005350251502 has 32 divisors (see below), whose sum is σ = 4435951498272. Its totient is φ = 600354336384.
The previous prime is 2005350251473. The next prime is 2005350251573. The reversal of 2005350251502 is 2051520535002.
It is a self number, because there is not a number n which added to its sum of digits gives 2005350251502.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347424393 + ... + 347430164.
It is an arithmetic number, because the mean of its divisors is an integer number (138623484321).
Almost surely, 22005350251502 is an apocalyptic number.
2005350251502 is an abundant number, since it is smaller than the sum of its proper divisors (2430601246770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2005350251502 is a wasteful number, since it uses less digits than its factorization.
2005350251502 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 694854612.
The product of its (nonzero) digits is 15000, while the sum is 30.
Adding to 2005350251502 its reverse (2051520535002), we get a palindrome (4056870786504).
The spelling of 2005350251502 in words is "two trillion, five billion, three hundred fifty million, two hundred fifty-one thousand, five hundred two".
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